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武汉理工宋少先教授、南科大程春副教授《ACS AMI》:在构建非贵金属电极材料实现大电流密度下超长稳定制氢方面取得新进展
2021-07-27 来源:中国聚合物网 点击
关键词:非贵金属电极材料

绿1000 mA cm?2100 


HER/线NiCoSx@CoCH NAs/NF-NiCoSx@Cobalt Carbonate Hydroxide Obtained by Surface Sulfurization for Efficient and Stable Hydrogen Evolution at Large Current DensitiesACS Applied Materials & Interfaces 


Ksp//S2?OH?/CO32?使NiCoSxNiCoSx@CoCH NAs/NFNiCoSx@CoCH NAs/NF55mV438 mV10 mA cm?21000 mA cm?2500 mA cm?2500 hNiCoSx@CoCH NAs/NF1线CoCH NAs/NFNiCoSx@CoCHNAs/NFNiCoSx@CoCHNAs/NF2NiCoSx@CoCHNiCoSxΔGH2O*?0.31?0.34 eVCoCHΔGH2O* (?0.18 eV)CoCHNiCoSx3ΔGH*NiCoSxΔGH*=0.03 eVCoCH1.36 eV使NiCoSx@CoCH NAs/NFΔGH*=0.02 eVHER4CoCHNiCoSxCoCHHER5退NiCoSx@CoCHNAs/NF



1 NiCoSx@CoCH NAs/NF
2 Ni@CoCH NAs/NFNiCoSx@CoCH NAs/NFaXRDb

3acNi@CoCH NAs/NFSEMTEM, bdNiCoSx@CoCH NAs/NSEMTEMefNiCoSxNi@CoCH NAsHRTEMg NiCoSx@CoCH NAs/NFTEM

4 Ni@CoCH NAs/NFNiCoSx@CoCH NAs/NFPt/C20 wt%a线bc50500 mA cm?2NiCoSx@CoCH NAs/NF线iRd500 mA cm?2500 hNiCoSx@CoCH NAs/NF线e1000 mA cm?2NiCoSx@CoCH NAs/NF线iRfNiCoSx@CoCH NAs/NF//10 mA cm?2

5 a0.2523 cm2NiCoSx@CoCH NAs/NF线iRb23 cm2NiCoSx@CoCH NAs/NFc0.25123 cm2NiCoSx@CoCH NAs/NFNyquistiRdNiCoSx@CoCH NAs/NF线90% iR


6 Ni@CoCH/NFNiCoSx@CoCH NAs/NFaCdlbNyquistc, d退

7 DFTaH* and H2O*CoCHNiCoSxNiCoSx@CoCHbCoCHNiCoSxNiCoSx@CoCHddεdcNiCoSx@CoCH沿



//Applied Catalysis B: EnvironmentalChemical Engineering JournalACS Applied Materials & InterfacesACS Sustainable Chemistry & EngineeringNanoscale, Journal of Colloid and Interface ScienceJournal of Hazardous Materials, 6500西


(https://faculty.sustech.edu.cn/chengc/)Nature Communications, Advanced Materials, Advanced Functional Materials, Nano Energy, Applied Catalysis B: Environmental, Nano Letter, ACS Nano, Journal of Materials Chemistry A, 400020092009-2013广 Nature ElectronicsNature NanotechnologyNature CommunicationsAdv. Mater.JouleActa Materialia稿Wiley- Energy & Environmental Materials IF=15.122Elsevier - Journal of Science: Advanced Materials and Devices IF=5.469 MDPI Materials (IF=3.623)


https://pubs.acs.org/doi/full/10.1021/acsami.1c07504

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